#488BDB#488BDB
#488BDB is a light, vivid cyan. Relative luminance 0.250; OKLCH L 63.0% C 0.139 H 254.3°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #488BDB |
|---|---|
| RGB | rgb(72, 139, 219) |
| HSL | hsl(213, 67%, 57%) |
| HSV | hsv(213, 67%, 86%) |
| CMYK | cmyk(67.1%, 36.5%, 0%, 14.1%) |
| CIE-LAB | lab(57.03, 4.22, -47.12) |
| CIE-LCH | lch(57.03, 47.31, 275.12°) |
| OKLab | oklab(63.02% -0.0377 -0.1339) |
| OKLCH | oklch(63.02% 0.139 254.3) |
| XYZ | xyz(24.6866, 24.9549, 70.5199) |
| Luminance | 0.2496 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 1.31
Dodgerblue
#1E90FF
ΔE00 3.60
Cool Blue
#4984B8
ΔE00 4.60
Faded Blue
#658CBB
ΔE00 4.61
Dodger Blue
#3E82FC
ΔE00 4.72
Azure
#007FFF
ΔE00 4.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#488BDB #DB9848
analogous
#48D5DB #488BDB #4F48DB
triadic
#488BDB #DB488B #8BDB48
tetradic
#488BDB #DB48D5 #DB9848 #48DB4F
square
#488BDB #DB48D5 #DB9848 #48DB4F
split-complementary
#488BDB #DB4F48 #D5DB48
monochromatic
#1C4F8D #266CC0 #488BDB #7BABE5 #AECCEF
Accessibility & contrast
On white
3.51
#488BDB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#488BDB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #488BDB
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##488BDB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##488BDB | 1.00 | 3.51 | 5.99 | 5.99 |
| #FFFFFF | 3.51 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6790DE
Deuteranopia (green-blind)
#5283D9
Tritanopia (blue-blind)
#009EA8
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #488bdb; /* rgb */ color: rgb(72, 139, 219); /* oklch */ color: oklch(63.0% 0.139 254.3);
Tailwind
colors: {
custom: {
50: '#8aace6',
500: '#488bdb',
950: '#000000',
},
}SCSS
$custom: #488bdb; $custom-light: #8aace6; $custom-dark: #000000;
JSON
{
"hex": "#488bdb",
"rgb": {
"r": 72,
"g": 139,
"b": 219
},
"hsl": {
"h": 212.653,
"s": 67.123,
"l": 57.059
},
"oklch": {
"l": 0.63023,
"c": 0.13913,
"h": 254.3
},
"luminance": 0.24957
}Semantic roles & 50–950 ramp
primary
#488BDB
secondary
#DDC2A2
accent
#9C3EEA
background
#F9FAFE
surface
#F1F4FC
border
#CBCED5
text
#0D1016
muted
#7E7F84